Description:Here's an easy, entertaining way to tackle basic arithmetic! It's played like simple dominoes but teaches math facts. Each card has an addition problem on one half and a boldly circled answer to a different addition problem on the other half. Players match the correct answer with the matching problem while forming domino-type patterns with the cards. Perfect for first and second graders! Includes 100 domino-shaped cards. For 2 to 4 players.